Baby Boy Age Weight Calculator. This chart helps you calculate the ideal weight for your child against his age. This ideal weight chart for baby boy is the simplified field table released by the world health organization showing the ideal weight for age for boys from birth to 5 years 60 months.
This does not mean your baby is overweight or underweight. This tool will calculate the percentiles for an infant s weight and or height length relative to other infants of the same age and sex. A percentile of 50 represents the average or mean weight.
Just enter your child s weight height aka length and head circumference and we ll calculate a percentile for each.
For example if a baby s weight is in the 60th percentile it means that 40 of babies the same age and sex weigh more and 60. 59cm 66cm. The chart indicates what percentile the baby s weight falls into. In the united states the average baby weighs about 7 pounds 3 ounces 3 3 kg at birth.